Mattress



FIG. 1 is a perspective view of a mattress showing our new design.

FIG. 2 is a top view of the FIG. 1 mattress.

FIG. 3 is a bottom view of the FIG. 1 mattress.

FIG. 4 is a front view of the FIG. 1 mattress.

FIG. 5 is a rear view of the FIG. 1 mattress.

FIG. 6 is a left side view of the FIG. 1 mattress; and,

FIG. 7 is a right side view of the FIG. 1 mattress.

The cross-hatch pattern within the mattress stripes are indicative ofthe stripes having a contrasting appearance from the rest of themattress.

CLAIM The ornamental design for a mattress, as shown and described.